ES469724A1 - Method and apparatus for pumping fibre suspension - Google Patents

Method and apparatus for pumping fibre suspension

Info

Publication number
ES469724A1
ES469724A1 ES469724A ES469724A ES469724A1 ES 469724 A1 ES469724 A1 ES 469724A1 ES 469724 A ES469724 A ES 469724A ES 469724 A ES469724 A ES 469724A ES 469724 A1 ES469724 A1 ES 469724A1
Authority
ES
Spain
Prior art keywords
fibre suspension
fiber
pumping
pumping fibre
impeller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES469724A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ahlstrom Corp
Original Assignee
Ahlstrom Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FI771541A external-priority patent/FI62871B/en
Application filed by Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of ES469724A1 publication Critical patent/ES469724A1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/13—Kind or type mixed, e.g. two-phase fluid
    • F05B2210/132—Pumps with means for separating and evacuating the gaseous phase

Abstract

Method with its corresponding apparatus for pumping fiber suspensions with a centrifugal pump, characterized in that the shearing forces that break the fiber knot with fiber are generated in front of the impeller and/or on the front side of the impeller blades. (Machine-translation by Google Translate, not legally binding)
ES469724A 1977-05-16 1978-05-11 Method and apparatus for pumping fibre suspension Expired ES469724A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI771541A FI62871B (en) 1977-05-16 1977-05-16 FOERFARANDE FOER PUMPNING AV EN FIBERSUSPENSION
FI781071A FI82728C (en) 1977-05-16 1978-04-10 Device for pumping a fiber suspension

Publications (1)

Publication Number Publication Date
ES469724A1 true ES469724A1 (en) 1979-09-16

Family

ID=26156874

Family Applications (1)

Application Number Title Priority Date Filing Date
ES469724A Expired ES469724A1 (en) 1977-05-16 1978-05-11 Method and apparatus for pumping fibre suspension

Country Status (16)

Country Link
JP (1) JPS5416702A (en)
AT (1) AT357043B (en)
AU (1) AU514833B2 (en)
BR (1) BR7803004A (en)
CA (1) CA1128368A (en)
CS (1) CS223822B2 (en)
DE (1) DE2818540C3 (en)
ES (1) ES469724A1 (en)
FI (1) FI82728C (en)
FR (1) FR2391378A1 (en)
GB (1) GB1589134A (en)
IN (1) IN150144B (en)
IT (1) IT1108104B (en)
NO (1) NO150574C (en)
NZ (1) NZ187259A (en)
SE (1) SE438714B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413460A (en) 1993-06-17 1995-05-09 Goulds Pumps, Incorporated Centrifugal pump for pumping fiber suspensions

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI62871B (en) 1977-05-16 1982-11-30 Ahlstroem Oy FOERFARANDE FOER PUMPNING AV EN FIBERSUSPENSION
FI69683C (en) * 1982-02-08 1986-03-10 Ahlstroem Oy CENTRIFUGALPUMP FOER VAETSKOR INNEHAOLLANDE FASTA AEMNEN
FI67580C (en) * 1983-07-12 1985-04-10 Ahlstroem Oy FOERFARANDE OCH ANORDNING FOER FIBRERING SILNING OCH PUMPNING AV CELLULOSAMASSA OCH RETURPAPPER
JPS61198593U (en) * 1985-05-31 1986-12-11
US4776758A (en) * 1987-07-06 1988-10-11 Kamyr Ab Combined fluidizing and vacuum pump
FI85751B (en) * 1988-06-17 1992-02-14 Ahlstroem Oy FOERFARANDE OCH ANORDNING FOER PUMPNING AV TJOCKT MEDIUM.
SE464318B (en) * 1990-02-28 1991-04-08 Flygt Ab SHAFT CONSTRUCTION FOR A PUMP WHEEL ROTARY RUBBER
JP2636966B2 (en) * 1990-12-20 1997-08-06 株式会社三興ポンプ製作所 Submersible pump for drain with cutter

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE564826C (en) * 1932-11-23 Siemens Schuckertwerke Akt Ges Device for conveying gases or liquids with a helical gear in the inlet channel of a centrifugal motor and a diffuser connected between the helical and centrifugal motor and flowed through from the inside to the outside
DE704138C (en) * 1938-11-18 1941-03-24 Masch Fabriken Wagner Doerries Face plate holder with horizontal shaft
DE836435C (en) * 1941-11-20 1952-04-15 Clyde Paper Company Ltd Method and device for defibrating paper pulp
US2371681A (en) * 1943-01-18 1945-03-20 Jr Augustus C Durdin Centrifugal cutting pump
DE1000677B (en) * 1952-12-20 1957-01-10 Doerries A G Vorm Maschinenfab Refiner
US3128051A (en) * 1960-11-07 1964-04-07 Dag Mfg Co Pump
CH411584A (en) * 1964-07-10 1966-04-15 Kolb Eugen Ag Centrifugal pump for pumping contaminated liquids
CH459510A (en) * 1966-07-08 1968-07-15 Sulzer Ag Prefabricated installation element for air conditioning systems
BE724376A (en) * 1967-12-15 1969-05-22
DE1703075A1 (en) * 1968-03-28 1972-01-13 Moertl Karl Clearance for pump suction pipes
IE34587B1 (en) * 1969-05-19 1975-06-25 Warman Equip Centrifugal froth pump
DE2411043A1 (en) * 1974-03-08 1975-09-18 Abs Pumps Ltd Submerged sewage pump with disintegrator - exerts disintegrating forces in radial direction by radial rounded teeth on discs
US3961758A (en) * 1974-08-23 1976-06-08 Peabody Barnes, Inc. Centrifugal pump with integral grinder
CH582788A5 (en) * 1974-09-23 1976-12-15 Escher Wyss Gmbh
GB1568388A (en) * 1975-11-29 1980-05-29 Blum A Pump with comminuating means at the inlet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413460A (en) 1993-06-17 1995-05-09 Goulds Pumps, Incorporated Centrifugal pump for pumping fiber suspensions

Also Published As

Publication number Publication date
AU514833B2 (en) 1981-02-26
DE2818540A1 (en) 1978-11-30
DE2818540C3 (en) 1984-08-30
FI82728B (en) 1990-12-31
GB1589134A (en) 1981-05-07
AU3575878A (en) 1979-11-08
SE438714B (en) 1985-04-29
DE2818540B2 (en) 1979-04-12
FR2391378A1 (en) 1978-12-15
NO150574B (en) 1984-07-30
JPS5416702A (en) 1979-02-07
IT7868105A0 (en) 1978-05-15
IT1108104B (en) 1985-12-02
FR2391378B1 (en) 1982-04-23
CA1128368A (en) 1982-07-27
NO781627L (en) 1978-11-17
AT357043B (en) 1980-06-10
CS223822B2 (en) 1983-11-25
FI781071A (en) 1979-10-11
JPS6246713B2 (en) 1987-10-03
SE7805509L (en) 1978-11-17
BR7803004A (en) 1979-05-29
NZ187259A (en) 1981-05-01
NO150574C (en) 1984-11-07
IN150144B (en) 1982-07-31
FI82728C (en) 1991-04-10

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000301